Math, asked by proton1, 1 year ago

Q 18
please answer soon

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Answered by Shrej

1

answer is 39 , if I haven't done any mistake.

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proton1: my answer is 42

Shrej: Ohhh so... check my solution... see have I done any thing wrong

Shrej: is it wrong?

proton1: shrej it's plus in step4 you can't apply identity there

Answered by palakmittal22

0

I hope you understand...:-)
and my answer is correct:-(

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